#!/bin/bash
set -euo pipefail

case "$OSTYPE" in
    linux*)         OPEN=xdg-open   ;;
    darwin*)        OPEN=open       ;;
    msys*|cygwin*)  OPEN=start      ;;
    *) echo "Unknown OS: $OSTYPE" ; exit 1 ;;
esac

"$OPEN" "${1:-http://localhost:3000}"
